In-line roller skate



FIG. 1 is a perspective view of the in-line roller skate;

FIG. 2 is a left hand side view of the in-line roller skate;

FIG. 3 is a right hand side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view of the in-line roller skate. 

The ornamental design for an in-line roller skate, as shown and described. 